Ironclad AI vs Spellbook — Pricing, Plans, and Verified Costs (2026)
Spellbook starts at $99/mo. Ironclad AI uses custom pricing — request a quote to compare.
See price history: Ironclad AI · Spellbook
AI added to Ironclad's existing contract lifecycle management (CLM) platform — AI-assisted contract review, redlining, negotiation. Enterprise pricing; typical CLM deployment $30K-$500K/year based on org size + modules. Popular with in-house legal teams at Series C+ companies through Fortune 500.
AI contract drafting + review add-in for Microsoft Word, purpose-built for solo lawyers and small firms. Pricing: Essentials $99/mo/user (contract review + drafting), Professional $149/mo/user (full features), Advanced $349/mo/user (litigation support). Popular with small law firms priced out of Harvey.
All plans compared
| Tier role | Plan | Ironclad AI monthly | Ironclad AI annual | Spellbook monthly | Spellbook annual |
|---|---|---|---|---|---|
| Entry paid | Standard / Essentials | $30000 | $25000 | $99 | $79 |
| Mid tier | — / Professional | — | — | $149 | $119 |
| Pro / power | Growth / Advanced | $100000 | $85000 | $349 | $279 |
| Enterprise | Enterprise / — | Custom | Custom | — | — |
Tier names differ across vendors. Rows are aligned by tier role, not name. Full tier structures on each tool's page.
What each is best for
Ironclad AI is worth it if… Ironclad's AI features are worth it if you already need enterprise CLM (contract lifecycle management) — the AI is bundled with the platform. Typical deployment $30K-$500K/year.
Spellbook is worth it if… solo lawyers and small firms (under 20 lawyers) who need AI assistance for contract review and drafting without Harvey's enterprise price tag. Essentials ($99/mo/user) covers contract review; Professional ($149/mo/user) adds drafting; Advanced ($349/mo/user) suits litigation practices.
Bottom line: Choose based on how you want to pay — Ironclad AI is tiered, Spellbook is per seat.
Choose Ironclad AI over Spellbook if…
Choose Ironclad AI if…
- You want fixed-price predictability (tiered, a free entry tier).
- You match the profile Ironclad AI is built for: Ironclad's AI features are worth it if you already need enterprise CLM (contract lifecycle management) — the AI is bundled with the platform.
- You're building for legal.
Choose Spellbook if…
- You want fixed-price predictability (per seat, from $99/mo).
- You match the profile Spellbook is built for: solo lawyers and small firms (under 20 lawyers) who need AI assistance for contract review and drafting without Harvey's enterprise price tag.
- You need a general-purpose legal & compliance option rather than a vertical-specific one.
At a glance
| Ironclad AI | Spellbook | |
|---|---|---|
| Free plan | No | No |
| Entry price | Custom pricing | $99/mo |
| Enterprise available | Yes | No |
| Pricing model | Tiered | Per Seat |
| Verification | Pricing under review | Pricing under review |
| Full pricing | View full pricing | View full pricing |
Pricing last verified October 1, 2026. Verification cadence varies by tool; check each tool page.